Record Display for the EPA National Library Catalog

RECORD NUMBER: 124 OF 327

OLS Field Name OLS Field Data
Main Title Operational Control Procedures for the Activated Sludge Process - Appendix.
CORP Author National Field Investigations Center-Cincinnati, Ohio.
Year Published 1974
Report Number EPA/330/9-74/001-d;
Stock Number PB-258 593
Additional Subjects Activated sludge process ; Aeration tanks ; Mixing ; Concentration(Composition) ; Flow control ; Computation ; Flow rate ; Sludge ; Process variables ; Trends ; Graphs(Charts) ; Test equipment ; Operations research ; Pumping ; Loading ; Probability theory ;
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-258 593 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 35p
Abstract
;Contents: Control test data; Trend charts; Moving averages; Semi-logarithmic plots; Probability plot examples; Testing equipment; Symbols and terminology.